Geometry Practice Test 1

In ΔEBD,
∠EBD = 180 - 94 - 15 [Angle Sum property]
∠EBD = 71°
In ΔABC,
∠ACB = 180° - 45 - 71 [Angle Sum property]
∠ACB = 64°
∠ACD = 45° + 71° [Exterior angle property]
∠ACD = 116°